#!/usr/bin/env python3
#
# Unpack a shared directory of repos to the autobuilder working directory
#
# Called with $1 - The json file containing the repositories to use
#             $2 - The shared directory where the repos are to be transferred from (can be 'None')
#             $3 - The autobuilder working directory
#             $4 - The target to filter the repos to
#

import json
import os
import sys
import subprocess
import errno

import utils

if len(sys.argv) != 4:
    print("Incorrect number of parameters, please call as %s repo.json")
    sys.exit(1)

repojson = sys.argv[1]
shared = sys.argv[2]
targetdir = sys.argv[3]

ourconfig = utils.loadconfig(__file__)

stashdir = ourconfig["REPO_STASH_DIR"]

with open(repojson) as f:
    repos = json.load(f)

# FIXME: Need to filter repo list to the list of repos we need from ourconfig
for repo in sorted(repos.keys()):
    if shared:
        subprocess.check_call(["rsync", "-a", "%s/%s" % (shared, repo), "%s/%s" % (targetdir, repo)])
    else:
        utils.fetchgitrepo(targetdir, repo, repos[repo], stashdir)